#!/bin/bash
cd "${HOME}/.dotfiles" || (
	echo ":: Error: Can't cd into ${HOME}/.dotfiles"
	exit 1
)

# Define updater version
UPDATER_VERSION=3

case "${STAGE}" in
	1)
		echo ":: S1 | Unlinking files"
		./uninstall.sh
		
		[[ -z "${UPDATER_VERSION}" ]] || [[ ! "${UPDATER_VERSION}" -gt "2" ]] && 
			./uninstall.sh --remove-legacy-paths
		
		echo ":: S1 | Linking files"
		./install.sh
		
		# Remove legacy updater version file
		rm -rf "$HOME/.config/.jstm_dotfiles_updater"
		
		echo ":: S1 | Update complete."
		echo "       Make sure to execute \"dotfiles-install-software\""
		echo "       to install/update required software."
		echo "       Append \"--gui\" to install required GUI stuff."
		
		;;
	*)
		echo ":: Checking for updates"
		
		if [ ! "${1}" == "--force" ] && [ "$(env SCRIPTED=true dotfiles-updatechecker)" == "" ]; then
			echo ":: No update is available. Use \"--force\" to update anyway."
			exit 1
		fi
		
		echo ":: S0 | Unlinking files"
		./uninstall.sh
		
		echo ":: S0 | Pulling updates"
		git pull
		
		exec env STAGE=1 UPDATER_VERSION=${UPDATER_VERSION} "$HOME/.dotfiles/bin/updater"
		
		;;
esac